Mat 29, 1908] 



SCIENCE 



853 



have been disturbed by Earthquakes," by W. H. 

 Hobbs. 



" Daily Range of Temperature," by M. S. W. 

 Jefferson, Ypsilanti. 



SECTION OF SANITABT SCIENCE 

 (JAS. a. GUMMING, VICE-PKESIDENT ) 



" Present Scope of the National Red Cross," by 

 B. S. Rowland. 



" Urticaria Following the Second Administra- 

 tion of Anti-diphtheritie Toxin," by Alexander 

 W. Blain, Jr. 



" A Course in Practical Pathology," by F. P. 

 Rouse. 



" Blood-sucking Plies," by F. G. Novy. 



"The Water Supply of Detroit," by E. H. 

 Hayward. 



" Medical Inspection of Schools," by Guy S. 

 Kiefer. 



" Sanitation as a Business Proposition," by 

 Frank W. Shumway. 



" The Development of Certain Milk Bacteria at 

 a Low Temperature," by W. S. Sayer. 



" Bacteriological Studies of Dry and Moist 

 Soil," by Otto Rahn. 



" Different Forms of Immunity," by V. C. 

 Vaughan, Sr. 



" Opsonic Technique with Lantern Demonstra- 

 tion," by E. C. S. Miller. 



" Spirilla of Relapsing Fever," by F. G. Novy. 



" Sensitization and its Application to Practical 

 Medicine," by V. C. Vaughan, Jr. 



" Bacteria in Ann Arbor Water," by H. D. 

 Boyles. 



" The Hydrolytic Cleavage Products of B. ooli 

 communis," by J. H. Agnew. 



" Syphilis of the Placenta," by R. Genung 

 Seland. 



" Rabies-hydrophobia," by Jas. G. Cumming. 



SECTION OF SCIENCE TEACHING 

 (S. D. MAGBES, VICE-PEESIDENT ) 



Biological Conference of Schoolmasters' Club 

 and Science Teaching Section of the Michigan 

 Academy of Science. 



" Parental Care of Michigan Fishes " ( illus- 

 trated with lantern slides), by Jacob Reighard, 

 University of Michigan. 



" The Just Claims of Biology in the Curriculum 

 of Secondary Schools," by Otis W. Caldwell, Uni- 

 versity of Chicago. 



" Shall the Study of Botany and Zoology in 

 Secondary Schools take the Form of the Study of 



Types ? " by Nathan A. Harvey, State Normal 

 College. 



" Shall the Study of Botany and Zoology in 

 Secondary Schools take the form of Natural His- 

 tory?" by W. P. Holt, Toledo (Ohio) Central 

 High School. 



Discussion of second paper, Wm. E. Praeger, 

 Kalamazoo College. 



Discussion of third and fourth papers, Miss 

 Grace Ellis, Grand Rapids, Mich., and H. M. 

 MacCurdy, Alma College. 



SECTION OF ZOOLOGY 

 ( ALEXANDER G. EUTHVEN, VICE-PEESIDENT ) 



" A Case of Consecutive Hermaphroditism in 

 the Killifish, Fundulus majalis," by H. H. New- 

 man. 



" The Bird Environment of the Ann Arbor 

 (Michigan) Quadrangle, with Notes on the Rarer 

 Species," by N. A. Wood. 



" Permian Glaciation and the Distribution of 

 Permian Reptiles; a Study in the Geographic 

 Distribution," by E. C. Case. 



" Reptiles of Michigan," by Frances Dunbar. 



" Additional Experiments on Color Vision in 

 Fishes," by Jacob Reighard. 



" Remarks on the Vertebrate Fauna of North- 

 western Iowa," by A. G. Ruthven. 



" The Ornis of Northwestern Iowa," by Max M. 

 Peet. 



"The Bird Life of School Girls Glen (Ann 

 Arbor, Mich. ) ; a Local Ornithological Study," 

 by A. D. Tinker. 



" The Distribution of Lymncea in Michigan," by 

 Bryant Walker. 



" A Reflecting Water-glass," with a demonstra- 

 tion of the apparatus, by Jacob Reighard. 



" On a Method of Sub-aquatic Photography," 

 with a demonstration of apparatus and results, 

 by Jacob Reighard. 



" A Statistical Study of Mitosis and Amitosis 

 in an Embryonic Tissue," by 0. C. Glaser. 



" Observations on the Habits and Life History 

 of Notonectid," by S. F. Hull. 



" A Preliminary Note on Insecticides," by R. 

 H. Pettit. 



" A Possible Parasitic Habit in the Lepidop- 

 tera," by R. H. Pettit. 



" Notes on a Biological Survey of the Alma 

 Area," by Hansford MacCurdy. 



Walter G. Sackett, 

 1 Secretary 



